*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.72;overflow-x:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}p{margin:0 0 1rem;color:var(--muted)}h1,h2,h3{margin:0;color:var(--text);line-height:1.15}h1{font-size:clamp(2rem,7vw,4.9rem);letter-spacing:-.06em}h2{font-size:clamp(1.5rem,4vw,3rem);letter-spacing:-.04em}h3{font-size:1.08rem}.site-main{padding-top:66px}.site-header{position:fixed;top:0;left:0;right:0;z-index:50;background:color-mix(in srgb,var(--bg) 92%,transparent);border-bottom:1px solid var(--border);backdrop-filter:blur(20px)}.mobile-header{height:66px;display:grid;grid-template-columns:48px 1fr auto;align-items:center;gap:.75rem;padding:0 1rem}.desktop-header{display:none}.logo img{height:32px;width:auto;object-fit:contain}.mobile-logo{justify-self:center}.menu-button{width:44px;height:44px;border:1px solid var(--border);border-radius:14px;background:var(--surface);display:inline-flex;flex-direction:column;justify-content:center;gap:5px;padding:0 11px;cursor:pointer}.menu-button span{display:block;width:20px;height:2px;border-radius:2px;background:var(--text)}.top-action-button,.main-button{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:.75rem 1.12rem;border-radius:999px;background:var(--primary);color:#111;font-weight:800;letter-spacing:.02em;box-shadow:0 12px 30px rgba(var(--primary-rgb),.32);transition:filter .2s ease,transform .2s ease}.top-action-button:hover,.main-button:hover{filter:brightness(.85);transform:translateY(-1px)}.mobile-menu{position:fixed;top:66px;left:0;right:0;background:var(--surface);border-bottom:1px solid var(--border);transform:translateY(-120%);transition:transform .25s ease;z-index:45}.mobile-menu[aria-hidden="false"]{transform:translateY(0)}.mobile-nav{display:grid;gap:.25rem;padding:1rem}.mobile-nav a{padding:.85rem 1rem;border-radius:14px;color:var(--muted);font-weight:700}.mobile-nav a.active,.mobile-nav a:hover{background:rgba(var(--primary-rgb),.14);color:var(--primary)}.search-icon{width:42px;height:42px;border-radius:50%;position:relative;border:1px solid var(--border);background:var(--surface);display:inline-flex}.search-icon span:before{content:"";position:absolute;width:14px;height:14px;border:2px solid var(--text);border-radius:50%;left:12px;top:11px}.search-icon span:after{content:"";position:absolute;width:9px;height:2px;background:var(--text);transform:rotate(45deg);left:25px;top:27px;border-radius:2px}.container{width:min(1160px,calc(100% - 32px));margin:0 auto}.section{padding:4.4rem 0}.section-tight{padding:2.7rem 0}.eyebrow,.badge{display:inline-flex;align-items:center;gap:.4rem;padding:.35rem .75rem;border-radius:999px;background:rgba(var(--primary-rgb),.13);color:var(--primary);border:1px solid var(--border);font-size:.82rem;font-weight:800}.movie-hero,.banner-section{min-height:calc(100vh - 66px);display:flex;align-items:center;position:relative;background-image:var(--hero-overlay),url('banner.webp');background-position:center;background-size:cover;overflow:hidden}.movie-hero:after{content:"";position:absolute;inset:auto -12% -20% -12%;height:210px;background:radial-gradient(circle,rgba(var(--primary-rgb),.36),transparent 62%);filter:blur(30px)}.hero-content{position:relative;z-index:1;max-width:760px;padding:4rem 0}.hero-content p{font-size:1.05rem;max-width:680px;margin-top:1.25rem}.hero-actions{display:flex;gap:1rem;align-items:center;margin-top:1.8rem;flex-wrap:wrap}.hero-note{font-size:.9rem;color:var(--muted)}.category-grid{display:grid;grid-template-columns:1fr;gap:1rem;margin-top:1.6rem}.movie-card,.service-card,.data-chart-panel,.info-card,.faq-item,.security-card{background:var(--surface);border:1px solid var(--border);border-radius:22px;padding:1.25rem;box-shadow:0 16px 44px rgba(0,0,0,.08)}.movie-card{min-height:210px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}.movie-card:before{content:"";position:absolute;right:-40px;top:-40px;width:120px;height:120px;border-radius:50%;background:rgba(var(--primary-rgb),.13)}.card-link{display:inline-flex;margin-top:1rem;color:var(--primary);font-weight:800}.service-grid{display:grid;grid-template-columns:1fr;gap:1rem;margin-top:1.6rem}.service-card .tag{display:inline-flex;margin-bottom:.8rem;padding:.22rem .55rem;border-radius:999px;background:var(--primary);color:#111;font-size:.78rem;font-weight:800}.split{display:grid;gap:2rem;align-items:center}.split-image{border-radius:26px;overflow:hidden;border:1px solid var(--border);background:var(--surface-2);box-shadow:0 28px 70px rgba(0,0,0,.16)}.split-content .main-button{margin-top:1rem}.data-chart-panel{position:relative;overflow:hidden}.data-chart-panel:after{content:"";position:absolute;inset:auto -20% -30% auto;width:240px;height:240px;border-radius:50%;background:rgba(var(--primary-rgb),.18);filter:blur(15px)}.metric-grid{display:grid;gap:1rem;margin-top:1.4rem}.metric{padding:1rem;border-radius:18px;background:var(--surface-2);border:1px solid var(--border);position:relative;z-index:1}.metric strong{font-size:1.7rem;color:var(--text);display:block}.bar{height:8px;background:rgba(var(--primary-rgb),.16);border-radius:99px;overflow:hidden;margin-top:.7rem}.bar span{display:block;height:100%;background:var(--primary);border-radius:99px}.device-showcase{background:linear-gradient(135deg,rgba(var(--primary-rgb),.14),transparent 56%),var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.security-section,.parental-guidance-section{background:var(--surface);border:1px solid var(--border);border-radius:28px;padding:1.4rem}.notice{padding:1rem;border-left:4px solid var(--primary);background:rgba(var(--primary-rgb),.1);border-radius:14px;color:var(--text)}.faq-list{display:grid;gap:1rem;margin-top:1.5rem}.faq-item h3{margin-bottom:.45rem}.cta{padding:3rem 1.2rem;border-radius:28px;background:linear-gradient(135deg,var(--primary),var(--accent));color:#111;text-align:center;box-shadow:0 24px 70px rgba(var(--primary-rgb),.25)}.cta h2,.cta p{color:#111}.cta .main-button{background:#111;color:#fff;box-shadow:none}.page-hero{padding:4.8rem 0 2.8rem;background:radial-gradient(circle at 80% 20%,rgba(var(--primary-rgb),.18),transparent 34%)}.page-hero h1{max-width:900px}.page-hero p{max-width:790px;margin-top:1rem;font-size:1.05rem}.content-grid{display:grid;gap:1.2rem}.two-col{display:grid;gap:1.2rem}.table-like{display:grid;gap:.7rem;margin-top:1.3rem}.table-row{display:grid;grid-template-columns:1fr;gap:.4rem;padding:1rem;border-radius:16px;background:var(--surface);border:1px solid var(--border)}.table-row strong{color:var(--primary)}.steps{counter-reset:step;display:grid;gap:1rem;margin-top:1.4rem}.step{counter-increment:step;display:grid;grid-template-columns:42px 1fr;gap:1rem;align-items:start;padding:1rem;border-radius:18px;background:var(--surface);border:1px solid var(--border)}.step:before{content:counter(step);width:42px;height:42px;border-radius:50%;background:var(--primary);color:#111;display:grid;place-items:center;font-weight:900}.site-footer{padding:3rem 0 1.5rem;background:var(--surface);border-top:1px solid var(--border)}.footer-grid{width:min(1160px,calc(100% - 32px));margin:0 auto;display:grid;gap:1.5rem}.footer-logo img{height:34px;margin-bottom:1rem}.site-footer h2{font-size:1rem;margin-bottom:.8rem}.site-footer a{display:block;color:var(--muted);margin:.35rem 0}.site-footer a:hover{color:var(--primary)}.footer-bottom{width:min(1160px,calc(100% - 32px));margin:2rem auto 0;border-top:1px solid var(--border);padding-top:1rem;font-size:.9rem}.legal-list{display:grid;gap:.85rem;padding-left:0;list-style:none}.legal-list li{padding-left:1.2rem;position:relative;color:var(--muted)}.legal-list li:before{content:"";width:7px;height:7px;background:var(--primary);border-radius:50%;position:absolute;left:0;top:.7rem}.rating-line{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1rem}.rating-line span{border:1px solid var(--border);background:var(--surface-2);border-radius:999px;padding:.35rem .7rem;color:var(--muted);font-weight:700}.dark-theme .top-action-button,.dark-theme .main-button{color:#16110A}.light-theme .site-header{background:color-mix(in srgb,var(--bg) 92%,transparent)}.light-theme .top-action-button,.light-theme .main-button{color:#fff}.light-theme .cta .main-button{background:#1f211a;color:#fff}@media (min-width:560px){.category-grid{grid-template-columns:repeat(2,1fr)}.service-grid{grid-template-columns:repeat(2,1fr)}.metric-grid{grid-template-columns:repeat(2,1fr)}.table-row{grid-template-columns:1.1fr 1.4fr .8fr}.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr}}@media (min-width:900px){.site-main{padding-top:82px}.mobile-header,.mobile-menu{display:none}.desktop-header{height:82px;display:grid;grid-template-columns:auto 1fr auto auto;align-items:center;gap:1rem;width:min(1240px,calc(100% - 48px));margin:0 auto}.desktop-logo img{height:38px}.desktop-nav{display:flex;align-items:center;justify-content:center;gap:.2rem}.desktop-nav a{position:relative;padding:.8rem .65rem;color:var(--muted);font-size:.94rem;font-weight:800;white-space:nowrap}.desktop-nav a:after{content:"";position:absolute;left:.65rem;right:.65rem;bottom:.35rem;height:2px;background:var(--primary);transform:scaleX(0);transform-origin:center;transition:transform .2s ease}.desktop-nav a.active,.desktop-nav a:hover{color:var(--text)}.desktop-nav a.active:after,.desktop-nav a:hover:after{transform:scaleX(1)}.movie-hero,.banner-section{min-height:760px}.section{padding:6rem 0}.category-grid{grid-template-columns:repeat(3,1fr)}.service-grid{grid-template-columns:repeat(3,1fr)}.split{grid-template-columns:1fr 1fr}.two-col{grid-template-columns:1fr 1fr}.content-grid{grid-template-columns:repeat(3,1fr)}.metric-grid{grid-template-columns:repeat(4,1fr)}.security-section,.parental-guidance-section{padding:2rem}.footer-grid{grid-template-columns:1.7fr 1fr 1fr 1.2fr}}@media (min-width:1120px){.desktop-nav a{padding:.8rem .9rem}.category-grid.six{grid-template-columns:repeat(6,1fr)}}